find doc -name '*.texi' -exec grep '^@node[^,]*[:.()]' {} +
Sadly makeinfo does not warn about such characters.
+Check for major new features added since the last release (e.g. new
+lisp files), and add the relevant authors to the Acknowledgments in
+doc/emacs/ack.texi and emacs.texi.
+
Check cross-references between the manuals (eg from emacs to elisp)
are correct. You can use something like the following in the info
directory in the Emacs build tree: